| Pressure Measurements: Calibration of a Pressure Transducer
Transducer |
| Experimental conditions | Equipment | Inventory or Serial # |
| Date | Time | Dell Computer w/NI cDAQ - 9174 |
| 10/28/19 | 2:10PM-4:40PM | Power Supply |
| Personnel | NI LabVIEW 2017 Software |
| Group 02 | AMETEK PK II Pneumatic Deadweight tester |
| ME-487-31 | Pneumatic tubing and fittings |
| 2:10PM-4:40PM | Keithley 2110 5 1/2 Digit Multimeter |
| 2 OMEGADYNA PX309 Pressure Transducers |
| Cabels connecting the DAQ system |
| Location | Pangborn, B9 |
| Pressure (inHg) | 30.18 |
| Temp (F) | 78.4 |
| Output pressure sensor (kPa) |
| Applied Pressure Ambient (kPa) | Voltage Multimeter (mV) | Voltage LabVIEW (mV) | Applied Pressure gage (kPa) | Voltage Multimeter (mV) | Voltage LabVIEW (mV) | Supplied Voltage at 100kPa gage (Volts) | Output Voltage (mV) | Output Voltage LabVIEW (mV) |
| 0 | 29.154 | 29.0948 | 0 | 0.996 | 0.947 | 10 | 95.56 | 95.468 |
| 2 | 29.585 | 29.524 | 2 | 2.43 | 2.383 | 8 | 76.646 | 76.55 |
| 4 | 30.157 | 30.11 | 4 | 4.324 | 4.269 | 6 | 57.253 | 57.209 |
| 6 | 30.73 | 30.667 | 6 | 6.216 | 6.163 |
| 8 | 31.309 | 31.248 | 8 | 8.11 | 8.062 |
| 10 | 31.88 | 31.816 | 10 | 10.01 | 9.965 |
| 20 | 34.752 | 34.698 | 20 | 19.497 | 19.437 |
| 30 | 37.628 | 37.59 | 30 | 28.976 | 28.921 |
| 40 | 40.482 | 40.409 | 40 | 38.482 | 38.389 |
| 50 | 43.35 | 43.258 | 50 | 47.987 | 47.906 |
| 60 | 46.215 | 46.096 | 60 | 57.49 | 57.391 |
| 70 | 49.096 | 49.011 | 70 | 67.04 | 66.932 |
| 80 | 51.957 | 51.868 | 80 | 76.538 | 76.435 |
| 90 | 54.81 | 54.739 | 90 | 86.032 | 85.902 |
| 100 | 57.686 | 57.592 | 100 | 95.56 | 95.468 |
| 110 | 60.544 | 60.478 | 110 | 105.11 | 104.957 |
| 120 | 63.417 | 63.34 | 120 | 114.65 | 114.52 |
| 130 | 66.287 | 66.205 | 130 | .12413 V | 0.12403 V |
| 140 | 69.172 | 69.066 | 140 | .13365 V | .13354 V |
| 150 | 72.027 | 71.924 | 150 | .1432 V | .143047 V |
| 160 | 74.92 | 74.803 | 160 | .15270 V | .152538 V |
| 170 | 77.75 | 77.651 | 170 | .16225 V | .162062 V |
| 180 | 80.627 | 80.515 | 180 | .17173 V | .171547 V |
| 190 | 83.479 | 83.368 | 190 | .18120 V | .181027 V |
| 200 | 86.357 | 86.241 | 200 | .19070 V | .190533 V |
| 190 | 83.479 | 83.391 | 190 | .18120 V | .181039 V |
| 170 | 77.754 | 77.655 | 170 | .16223 V | .162075 V |
| 160 | 74.894 | 74.782 | 160 | .15267 V | .15254 V |
| 110 | 60.562 | 60.47 | 110 | .10513 V | .105008 V |
| 60 | 46.209 | 46.139 | 60 | 57.53 | 57.441 |
| 10 | 31.887 | 31.826 | 10 | 10.025 | 9.9701 |
| 8 | 31.31 | 31.244 | 8 | 8.126 | 8.0776 |
| 4 | 30.164 | 30.092 | 4 | 4.336 | 4.289 |
| 2 | 29.596 | 29.517 | 2 | 2.441 | 2.3904 |
| 0 | 29.16 | 29.09 | 0 | 1.007 | 0.9745 |
| Description of Lab: Calibrate a Pressure transducer using linear regression to find the instruemtns static sensitivity. Find the instrauments hysteresis errors and then compare calibration results found in the experiment to the manufacturer's calibrations. |